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2026-05-16 - 03:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat May 16, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285582135124,6sleep10-21swapper/119:06:461
28649212465,6sleep20-21swapper/219:07:542
28657211477,7sleep00-21swapper/019:08:010
285652113103,7sleep30-21swapper/319:06:523
2216921100,0sleep022166-21users21:50:240
193612750,0sleep30-21swapper/323:15:173
136682610,1sleep00-21swapper/023:10:170
80402570,0sleep10-21swapper/100:05:011
326642570,0sleep20-21swapper/223:25:252
273312570,1sleep027334-21kthreadcore23:50:180
2897899320,17cyclictest0-21swapper/119:45:121
2898199281,26cyclictest0-21swapper/220:25:172
2897899280,27cyclictest0-21swapper/122:27:061
2897899270,26cyclictest0-21swapper/123:36:221
2897899270,26cyclictest0-21swapper/123:31:331
2897899270,26cyclictest0-21swapper/122:44:181
2897899270,26cyclictest0-21swapper/122:03:481
2897899270,26cyclictest0-21swapper/121:51:211
2897899270,26cyclictest0-21swapper/120:46:081
2897899270,26cyclictest0-21swapper/100:30:411
2897199270,26cyclictest0-21swapper/022:14:510
2897199270,26cyclictest0-21swapper/021:15:500
2897199270,26cyclictest0-21swapper/020:25:050
2898199260,26cyclictest0-21swapper/223:17:162
2898199260,25cyclictest0-21swapper/200:37:262
2897899260,25cyclictest0-21swapper/123:46:481
2897899260,25cyclictest0-21swapper/122:38:421
2897899260,25cyclictest0-21swapper/121:14:021
2897899260,25cyclictest0-21swapper/120:57:561
2897899260,25cyclictest0-21swapper/120:16:171
2897899260,25cyclictest0-21swapper/120:08:021
2897899260,25cyclictest0-21swapper/119:30:021
2897899260,25cyclictest0-21swapper/100:25:461
2897899260,25cyclictest0-21swapper/100:20:291
2897899260,25cyclictest0-21swapper/100:13:041
2897199260,25cyclictest0-21swapper/000:06:080
2898199250,24cyclictest0-21swapper/222:56:152
2898199250,24cyclictest0-21swapper/200:14:522
2897899250,24cyclictest0-21swapper/123:22:301
2897899250,24cyclictest0-21swapper/122:08:581
2897899250,24cyclictest0-21swapper/121:07:501
2897899250,24cyclictest0-21swapper/120:33:051
2897899250,24cyclictest0-21swapper/119:21:291
2898199241,22cyclictest0-21swapper/221:37:112
28978992422,2cyclictest0-21swapper/100:16:021
28978992420,3cyclictest0-21swapper/122:32:581
28978992417,7cyclictest0-21swapper/120:53:081
2897899240,23cyclictest0-21swapper/123:55:011
2897899240,23cyclictest0-21swapper/122:14:091
2897899240,23cyclictest0-21swapper/121:39:451
2897899240,23cyclictest0-21swapper/120:29:321
2897199240,19cyclictest0-21swapper/000:35:130
28981992318,4cyclictest0-21swapper/223:52:342
2898199231,3cyclictest0-21swapper/223:20:062
2898199230,23cyclictest0-21swapper/223:48:332
2898199230,22cyclictest0-21swapper/223:05:512
2898199230,22cyclictest0-21swapper/219:11:142
2897899230,23cyclictest0-21swapper/119:41:321
2897899230,22cyclictest0-21swapper/122:58:431
2897899230,22cyclictest0-21swapper/122:17:121
2897899230,22cyclictest0-21swapper/121:31:021
2897899230,22cyclictest0-21swapper/120:37:181
2897899230,22cyclictest0-21swapper/120:37:171
2897899230,22cyclictest0-21swapper/100:06:111
28981992220,2cyclictest0-21swapper/220:11:352
2898199220,3cyclictest0-21swapper/220:40:112
2898199220,21cyclictest0-21swapper/222:46:582
2898199220,16cyclictest0-21swapper/200:20:172
28978992218,3cyclictest0-21swapper/119:58:081
28978992218,3cyclictest0-21swapper/119:36:381
28978992218,3cyclictest0-21swapper/119:10:381
2897899220,21cyclictest0-21swapper/120:13:081
2897899220,21cyclictest0-21swapper/119:28:291
28971992218,2cyclictest19023-21sadc00:15:010
2897199220,21cyclictest0-21swapper/023:42:510
2897199220,21cyclictest0-21swapper/020:05:160
28981992118,2cyclictest749-21snmpd22:54:072
28981992118,2cyclictest0-21swapper/200:26:402
28981992117,3cyclictest0-21swapper/220:57:022
28981992117,3cyclictest0-21swapper/220:54:302
2898199210,2cyclictest0-21swapper/221:55:582
2898199210,20cyclictest0-21swapper/221:10:142
2898199210,20cyclictest0-21swapper/221:00:142
2898199210,20cyclictest0-21swapper/200:08:592
2898199210,20cyclictest0-21swapper/200:02:062
28978992119,2cyclictest0-21swapper/121:40:461
28978992118,3cyclictest0-21swapper/121:48:421
28978992118,3cyclictest0-21swapper/120:41:381
28978992118,2cyclictest0-21swapper/123:06:331
28978992117,3cyclictest0-21swapper/123:28:161
28978992117,3cyclictest0-21swapper/123:12:521
28978992117,3cyclictest0-21swapper/122:24:011
28978992117,3cyclictest0-21swapper/121:21:531
28978992117,3cyclictest0-21swapper/119:16:351
2897899210,3cyclictest0-21swapper/123:42:131
2897899210,20cyclictest0-21swapper/123:15:011
2897899210,20cyclictest0-21swapper/121:16:421
2897899210,20cyclictest0-21swapper/120:21:321
2897899210,20cyclictest0-21swapper/120:03:381
28971992118,3cyclictest0-21swapper/023:56:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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